<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        table{
            border-collapse: collapse;
        }
        td{
            border: 1px #000 solid;
            padding: 4px 10px;
        }
    </style>
</head>
<body>
<script>
    document.write("<table>");
    for (var i=1;i<=9;i++){
        document.write("<tr>");
        for (var k=1;k<=i;k++){
            document.write("<td>");
                document.write(k+"*"+i+"="+k*i);
            document.write("</td>");
        }
        document.write("</tr>");
    }
    document.write("</table>");
</script>
</body>
</html>